The mobile phone has influenced people’s life a lot since it _______.
#36615
A
invents
B
invented
C
is invented
D
was invented
推荐题目
  He will go to the mountains with his parents if it       next Sunday.
#36490
A
won’t rain
B
doesn’t rain
C
isn’t rain
D
will rain
Don’t go out. It _____ hard.
#40309
A
rain
B
rains
C
is raining
D
are raining
---Where is your father? ---He _______ to Shanghai. He has ever ______ there twice.
#42437
A
has gone, gone
B
has been, been
C
has gone, been
D
has been, gone